{"id":"CVE-2026-47836","aliases":["CLSA-2026-1793206618","CLSA-2026-1793283637","CLSA-2026-1793794350","EUVD-2026-66637","GHSA-w2ff-ccff-p3cx"],"status":"published","title":"Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","severity":{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00216,"percentile":0.12194,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-367"],"published":"2026-08-26T17:05:21Z","modified":"2026-11-04T19:00:37Z","affected":[{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.3.4"},{"fixed":"4.3.4-tuxcare.1"}]}],"versions":["4.3.4"],"bundled":3},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"4.2.4"},{"fixed":"4.2.4-tuxcare.1"}]}],"versions":["4.2.4"],"bundled":7},{"source":"osv","ecosystem":"TuxCare:Maven","package":"org.springframework.cloud:spring-cloud-config-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"3.1.10"},{"fixed":"3.1.10-tuxcare.1"}]}],"versions":["3.1.10"],"bundled":7}],"products":[{"vendor":"spring","product":"spring cloud config"},{"vendor":"vmware","product":"spring_cloud_config"}],"references":[{"url":"https://spring.io/security/cve-2026-47836","tags":["Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-47836","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-w2ff-ccff-p3cx"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/47xxx/CVE-2026-47836.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2026-47836","title":"Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","status":"published","published":"2026-08-26T17:05:21.979Z","modified":"2026-08-27T03:58:24.39Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"cna"}],"updated_at":"2026-11-02T13:36:40.478484Z"}],"euvd":[{"id":"EUVD-2026-66637","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","status":"published","published":"2026-08-26T17:05:21Z","modified":"2026-08-27T03:58:24Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T18:01:28.934147Z"}],"ghsa":[{"id":"GHSA-w2ff-ccff-p3cx","title":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config...","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","status":"published","published":"2026-08-26T18:31:57Z","modified":"2026-09-04T21:31:39Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T15:11:24.326884Z"}],"nvd":[{"id":"CVE-2026-47836","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","status":"published","published":"2026-08-26T18:16:33.05Z","modified":"2026-09-04T19:44:58.41Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high","assessor":"secondary"},{"version":"3.1","score":8.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"high","assessor":"primary"}],"cwes":["CWE-367"],"updated_at":"2026-11-02T14:12:41.66469Z"}],"osv":[{"id":"CVE-2026-47836","title":"Spring Cloud Config Server Susceptible To TOCTOU Attack When Using SVN","description":"The base directory (spring.cloud.config.server.svn.basedir) used by the Spring Cloud Config Server to clone SVN repositories to is susceptible to time-of-check-time-of-use (TOCTOU) attacks.\nSpring Cloud Config 5.0.0 - 5.0.4\nSpring Cloud Config 4.3.0 - 4.3.4\nSpring Cloud Config 4.0.0 - 4.2.8\nSpring Cloud Config 3.1.14 and earlier","status":"published","published":"2026-08-26T17:05:21.979Z","modified":"2026-10-28T02:30:53.304315476Z","cvss":[{"version":"3.1","score":7.2,"vector":"CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:N","level":"high"}],"updated_at":"2026-11-02T15:45:06.701612Z"},{"id":"CLSA-2026-1793206618","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (3 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 3 CVEs. Fixed in 4.3.4-tuxcare.1.","status":"published","published":"2026-10-28T16:56:58Z","modified":"2026-11-02T19:46:32.849901453Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793283637","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (7 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 7 CVEs. Fixed in 4.2.4-tuxcare.1.","status":"published","published":"2026-10-29T15:20:38Z","modified":"2026-11-02T19:46:32.841416982Z","updated_at":"2026-11-02T20:28:42.34712Z"},{"id":"CLSA-2026-1793794350","title":"TuxCare security update for org.springframework.cloud:spring-cloud-config-server (7 CVEs)","description":"TuxCare rebuilt org.springframework.cloud:spring-cloud-config-server to address 7 CVEs. Fixed in 3.1.10-tuxcare.1.","status":"published","published":"2026-11-04T13:12:31Z","modified":"2026-11-04T19:00:37.383575143Z","updated_at":"2026-11-04T19:15:03.6858Z"}]}}